[Octave-cvsupdate] octave-forge/extra/jhandles/src/org/octave/graphics Utils.java, 1.14, 1.15

[Michael G. <gof...@us...>]

Update of /cvsroot/octave/octave-forge/extra/jhandles/src/org/octave/graphics
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv2798/src/org/octave/graphics

Modified Files:
	Utils.java 
Log Message:
add NaN/Inf test function

Index: Utils.java
===================================================================
RCS file: /cvsroot/octave/octave-forge/extra/jhandles/src/org/octave/graphics/Utils.java,v
retrieving revision 1.14
retrieving revision 1.15
diff -u -d -r1.14 -r1.15
--- Utils.java	31 Aug 2007 15:04:00 -0000	1.14
+++ Utils.java	3 Sep 2007 12:21:04 -0000	1.15
@@ -288,4 +288,16 @@
 	{
 		return new ImageIcon(Utils.class.getResource("/org/octave/graphics/images/" + name + ".png"));
 	}
+
+	public static boolean isNaNorInf(double x)
+	{
+		return (Double.isInfinite(x) || Double.isNaN(x));
+	}
+
+	public static boolean isNaNorInf(double x, double y, double z)
+	{
+		return (Double.isInfinite(x) || Double.isNaN(x) ||
+				Double.isInfinite(y) || Double.isNaN(y) ||
+				Double.isInfinite(z) || Double.isNaN(z));
+	}
 }